| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2608 |
51.2%
|
| 2 | 1-2 | 965 |
18.9%
|
| 3 | 3-4 | 528 |
10.4%
|
| 4 | 5-6 | 275 |
5.4%
|
| 5 | 7 | 719 |
14.1%
|
| Sysmiss | 46 |